Kingdom of Galicia–Volhynia

The Principality of Galicia–Volhynia, or Kingdom of Rus` (Old Ruthenian: Галицко-Волинскоє князство, Королѣвство Русь, Ukrainian: Галицько-Волинське князівство, Королівство Русі, Latin: Regnum Galiciae et Lodomeriae, Regnum Russiae), was a state in the regions of Galicia and Volhynia, of present-day Ukraine, that was formed after the conquest of Galicia by the Prince of Volhynia Roman the Great with the help of Leszek the White of Poland. Roman the Great united the principalities of Halych (Galicia) and Volhynia into a state that existed from 1199 to 1349. Along with Novgorod and Vladimir-Suzdal, it was one of the three most important powers to emerge from the collapse of Kievan Rus'.

Kingdom of Galicia–Volhynia

The Principality of Galicia–Volhynia, or Kingdom of Rus` (Old Ruthenian: Галицко-Волинскоє князство, Королѣвство Русь, Ukrainian: Галицько-Волинське князівство, Королівство Русі, Latin: Regnum Galiciae et Lodomeriae, Regnum Russiae), was a state in the regions of Galicia and Volhynia, of present-day Ukraine, that was formed after the conquest of Galicia by the Prince of Volhynia Roman the Great with the help of Leszek the White of Poland. Roman the Great united the principalities of Halych (Galicia) and Volhynia into a state that existed from 1199 to 1349. Along with Novgorod and Vladimir-Suzdal, it was one of the three most important powers to emerge from the collapse of Kievan Rus'.